SpringerLink (Online service), Bowen, J. P., Fett, A., & Hinchey, M. G. (1998). ZUM '98: The Z Formal Specification Notation: 11th International Conference of Z Users, Berlin, Germany, September 24-26, 1998, Proceedings (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b68208
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Jonathan P. Bowen, Andreas Fett, και Michael G. Hinchey. ZUM '98: The Z Formal Specification Notation: 11th International Conference of Z Users, Berlin, Germany, September 24-26, 1998, Proceedings. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/b68208.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. ZUM '98: The Z Formal Specification Notation: 11th International Conference of Z Users, Berlin, Germany, September 24-26, 1998, Proceedings. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/b68208.
